3215542620223 has 8 divisors (see below), whose sum is σ = 3245662161792. Its totient is φ = 3185424333336.

The previous prime is 3215542620197. The next prime is 3215542620239. The reversal of 3215542620223 is 3220262455123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3215542620223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215542620523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305086 + ... + 5880052.

It is an arithmetic number, because the mean of its divisors is an integer number (405707770224).

Almost surely, 2^{3215542620223} is an apocalyptic number.

3215542620223 is a deficient number, since it is larger than the sum of its proper divisors (30119541569).

3215542620223 is a wasteful number, since it uses less digits than its factorization.

3215542620223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627341.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 3215542620223 in words is "three trillion, two hundred fifteen billion, five hundred forty-two million, six hundred twenty thousand, two hundred twenty-three".